MLA

Barrie, J. M. (James Matthew), 1860-1937. Parker, Louis Napoleon. Box 13, folder 413. 1898 November 9. https://collections.library.yale.edu/catalog/32312593.

APA, 6th edition

Barrie, J. M. (James Matthew), 1860-1937. (["Box 13, folder 413"])(1898 November 9)[Parker, Louis Napoleon]. https://collections.library.yale.edu/catalog/32312593.